68892505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 93477888

約数和(自身を除く): 24585383

約数列:

[1, 5, 11, 41, 55, 137, 205, 223, 451, 685, 1115, 1507, 2255, 2453, 5617, 7535, 9143, 12265, 28085, 30551, 45715, 61787, 100573, 152755, 308935, 336061, 502865, 1252591, 1680305, 6262955, 13778501, 68892505]

約数ペア:

[(1, 68892505), (5, 13778501), (11, 6262955), (41, 1680305), (55, 1252591), (137, 502865), (205, 336061), (223, 308935), (451, 152755), (685, 100573), (1115, 61787), (1507, 45715), (2255, 30551), (2453, 28085), (5617, 12265), (7535, 9143)]